Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 229 insertions, 0 deletions

diff --git a/src/spdk/dpdk/examples/cmdline/commands.c b/src/spdk/dpdk/examples/cmdline/commands.c
new file mode 100644
index 00000000..06916d78
--- /dev/null
+++ b/src/spdk/dpdk/examples/cmdline/commands.c
@@ -0,0 +1,229 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation.
+ * Copyright (c) 2009, Olivier MATZ <zer0@droids-corp.org>
+ * All rights reserved.
+ */
+
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <errno.h>
+#include <netinet/in.h>
+#include <termios.h>
+#ifndef __linux__
+	#ifdef __FreeBSD__
+		#include <sys/socket.h>
+	#else
+		#include <net/socket.h>
+	#endif
+#endif
+
+#include <cmdline_rdline.h>
+#include <cmdline_parse.h>
+#include <cmdline_parse_ipaddr.h>
+#include <cmdline_parse_num.h>
+#include <cmdline_parse_string.h>
+#include <cmdline.h>
+
+#include <rte_string_fns.h>
+
+#include "parse_obj_list.h"
+
+struct object_list global_obj_list;
+
+/* not defined under linux */
+#ifndef NIPQUAD
+#define NIPQUAD_FMT "%u.%u.%u.%u"
+#define NIPQUAD(addr)				\
+	(unsigned)((unsigned char *)&addr)[0],	\
+	(unsigned)((unsigned char *)&addr)[1],	\
+	(unsigned)((unsigned char *)&addr)[2],	\
+	(unsigned)((unsigned char *)&addr)[3]
+#endif
+
+#ifndef NIP6
+#define NIP6_FMT "%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x"
+#define NIP6(addr)					\
+	(unsigned)((addr).s6_addr[0]),			\
+	(unsigned)((addr).s6_addr[1]),			\
+	(unsigned)((addr).s6_addr[2]),			\
+	(unsigned)((addr).s6_addr[3]),			\
+	(unsigned)((addr).s6_addr[4]),			\
+	(unsigned)((addr).s6_addr[5]),			\
+	(unsigned)((addr).s6_addr[6]),			\
+	(unsigned)((addr).s6_addr[7]),			\
+	(unsigned)((addr).s6_addr[8]),			\
+	(unsigned)((addr).s6_addr[9]),			\
+	(unsigned)((addr).s6_addr[10]),			\
+	(unsigned)((addr).s6_addr[11]),			\
+	(unsigned)((addr).s6_addr[12]),			\
+	(unsigned)((addr).s6_addr[13]),			\
+	(unsigned)((addr).s6_addr[14]),			\
+	(unsigned)((addr).s6_addr[15])
+#endif
+
+
+/**********************************************************/
+
+struct cmd_obj_del_show_result {
+	cmdline_fixed_string_t action;
+	struct object *obj;
+};
+
+static void cmd_obj_del_show_parsed(void *parsed_result,
+				    struct cmdline *cl,
+				    __attribute__((unused)) void *data)
+{
+	struct cmd_obj_del_show_result *res = parsed_result;
+	char ip_str[INET6_ADDRSTRLEN];
+
+	if (res->obj->ip.family == AF_INET)
+		snprintf(ip_str, sizeof(ip_str), NIPQUAD_FMT,
+			 NIPQUAD(res->obj->ip.addr.ipv4));
+	else
+		snprintf(ip_str, sizeof(ip_str), NIP6_FMT,
+			 NIP6(res->obj->ip.addr.ipv6));
+
+	if (strcmp(res->action, "del") == 0) {
+		SLIST_REMOVE(&global_obj_list, res->obj, object, next);
+		cmdline_printf(cl, "Object %s removed, ip=%s\n",
+			       res->obj->name, ip_str);
+		free(res->obj);
+	}
+	else if (strcmp(res->action, "show") == 0) {
+		cmdline_printf(cl, "Object %s, ip=%s\n",
+			       res->obj->name, ip_str);
+	}
+}
+
+cmdline_parse_token_string_t cmd_obj_action =
+	TOKEN_STRING_INITIALIZER(struct cmd_obj_del_show_result,
+				 action, "show#del");
+parse_token_obj_list_t cmd_obj_obj =
+	TOKEN_OBJ_LIST_INITIALIZER(struct cmd_obj_del_show_result, obj,
+				   &global_obj_list);
+
+cmdline_parse_inst_t cmd_obj_del_show = {
+	.f = cmd_obj_del_show_parsed,  /* function to call */
+	.data = NULL,      /* 2nd arg of func */
+	.help_str = "Show/del an object",
+	.tokens = {        /* token list, NULL terminated */
+		(void *)&cmd_obj_action,
+		(void *)&cmd_obj_obj,
+		NULL,
+	},
+};
+
+/**********************************************************/
+
+struct cmd_obj_add_result {
+	cmdline_fixed_string_t action;
+	cmdline_fixed_string_t name;
+	cmdline_ipaddr_t ip;
+};
+
+static void cmd_obj_add_parsed(void *parsed_result,
+			       struct cmdline *cl,
+			       __attribute__((unused)) void *data)
+{
+	struct cmd_obj_add_result *res = parsed_result;
+	struct object *o;
+	char ip_str[INET6_ADDRSTRLEN];
+
+	SLIST_FOREACH(o, &global_obj_list, next) {
+		if (!strcmp(res->name, o->name)) {
+			cmdline_printf(cl, "Object %s already exist\n", res->name);
+			return;
+		}
+		break;
+	}
+
+	o = malloc(sizeof(*o));
+	if (!o) {
+		cmdline_printf(cl, "mem error\n");
+		return;
+	}
+	snprintf(o->name, sizeof(o->name), "%s", res->name);
+	o->ip = res->ip;
+	SLIST_INSERT_HEAD(&global_obj_list, o, next);
+
+	if (o->ip.family == AF_INET)
+		snprintf(ip_str, sizeof(ip_str), NIPQUAD_FMT,
+			 NIPQUAD(o->ip.addr.ipv4));
+	else
+		snprintf(ip_str, sizeof(ip_str), NIP6_FMT,
+			 NIP6(o->ip.addr.ipv6));
+
+	cmdline_printf(cl, "Object %s added, ip=%s\n",
+		       o->name, ip_str);
+}
+
+cmdline_parse_token_string_t cmd_obj_action_add =
+	TOKEN_STRING_INITIALIZER(struct cmd_obj_add_result, action, "add");
+cmdline_parse_token_string_t cmd_obj_name =
+	TOKEN_STRING_INITIALIZER(struct cmd_obj_add_result, name, NULL);
+cmdline_parse_token_ipaddr_t cmd_obj_ip =
+	TOKEN_IPADDR_INITIALIZER(struct cmd_obj_add_result, ip);
+
+cmdline_parse_inst_t cmd_obj_add = {
+	.f = cmd_obj_add_parsed,  /* function to call */
+	.data = NULL,      /* 2nd arg of func */
+	.help_str = "Add an object (name, val)",
+	.tokens = {        /* token list, NULL terminated */
+		(void *)&cmd_obj_action_add,
+		(void *)&cmd_obj_name,
+		(void *)&cmd_obj_ip,
+		NULL,
+	},
+};
+
+/**********************************************************/
+
+struct cmd_help_result {
+	cmdline_fixed_string_t help;
+};
+
+static void cmd_help_parsed(__attribute__((unused)) void *parsed_result,
+			    struct cmdline *cl,
+			    __attribute__((unused)) void *data)
+{
+	cmdline_printf(cl,
+		       "Demo example of command line interface in RTE\n\n"
+		       "This is a readline-like interface that can be used to\n"
+		       "debug your RTE application. It supports some features\n"
+		       "of GNU readline like completion, cut/paste, and some\n"
+		       "other special bindings.\n\n"
+		       "This demo shows how rte_cmdline library can be\n"
+		       "extended to handle a list of objects. There are\n"
+		       "3 commands:\n"
+		       "- add obj_name IP\n"
+		       "- del obj_name\n"
+		       "- show obj_name\n\n");
+}
+
+cmdline_parse_token_string_t cmd_help_help =
+	TOKEN_STRING_INITIALIZER(struct cmd_help_result, help, "help");
+
+cmdline_parse_inst_t cmd_help = {
+	.f = cmd_help_parsed,  /* function to call */
+	.data = NULL,      /* 2nd arg of func */
+	.help_str = "show help",
+	.tokens = {        /* token list, NULL terminated */
+		(void *)&cmd_help_help,
+		NULL,
+	},
+};
+
+
+/**********************************************************/
+/**********************************************************/
+/****** CONTEXT (list of instruction) */
+
+cmdline_parse_ctx_t main_ctx[] = {
+	(cmdline_parse_inst_t *)&cmd_obj_del_show,
+	(cmdline_parse_inst_t *)&cmd_obj_add,
+	(cmdline_parse_inst_t *)&cmd_help,
+	NULL,
+};